EP3619146A4 - Capacitively coupled sensor system for conveyor belts - Google Patents
Capacitively coupled sensor system for conveyor belts Download PDFInfo
- Publication number
- EP3619146A4 EP3619146A4 EP18794914.4A EP18794914A EP3619146A4 EP 3619146 A4 EP3619146 A4 EP 3619146A4 EP 18794914 A EP18794914 A EP 18794914A EP 3619146 A4 EP3619146 A4 EP 3619146A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- sensor system
- conveyor belts
- capacitively coupled
- coupled sensor
- capacitively
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
- G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
- G01L1/146—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors for measuring force distributions, e.g. using force arrays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G7/00—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0208—Control or detection relating to the transported articles
- B65G2203/0258—Weight of the article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Control Of Conveyors (AREA)
- Belt Conveyors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762500244P | 2017-05-02 | 2017-05-02 | |
PCT/US2018/024735 WO2018203994A1 (en) | 2017-05-02 | 2018-03-28 | Capacitively coupled sensor system for conveyor belts |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3619146A1 EP3619146A1 (en) | 2020-03-11 |
EP3619146A4 true EP3619146A4 (en) | 2021-01-27 |
EP3619146B1 EP3619146B1 (en) | 2022-05-04 |
Family
ID=64016189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18794914.4A Active EP3619146B1 (en) | 2017-05-02 | 2018-03-28 | Capacitively coupled sensor system for conveyor belts |
Country Status (7)
Country | Link |
---|---|
US (1) | US10801902B2 (en) |
EP (1) | EP3619146B1 (en) |
JP (1) | JP7058668B2 (en) |
KR (1) | KR102480036B1 (en) |
CN (1) | CN110573442B (en) |
DK (1) | DK3619146T3 (en) |
WO (1) | WO2018203994A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK3450356T3 (en) * | 2017-08-28 | 2023-05-08 | Laitram Llc | Separation of products transported by means of electroadhesion |
CN111051224B (en) * | 2017-09-01 | 2022-03-29 | 株式会社椿本链条 | Abnormality detection system and abnormality detection method |
DE102017216043A1 (en) * | 2017-09-12 | 2019-03-14 | Robert Bosch Gmbh | A system comprising a metallic body and a sensor device with an optimized antenna unit |
DE102020134309A1 (en) * | 2019-12-20 | 2021-06-24 | ATN Hölzel GmbH | Measuring device for length measurement of sealing profiles |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE391031B (en) * | 1974-11-13 | 1977-01-31 | Ibm Svenska Ab | DEVICE FOR MEASURING THE TEMPERATURE IN AN UNDERSTANDING MECHANICAL PART WHICH IS MOVABLE IN RELATION TO ANOTHER MECHANICAL PART |
US4825967A (en) * | 1986-02-03 | 1989-05-02 | Matsushita Electric Industrial Co., Ltd. | Weight detecting apparatus |
US4730496A (en) * | 1986-06-23 | 1988-03-15 | Rosemount Inc. | Capacitance pressure sensor |
JPH01165920A (en) * | 1987-12-23 | 1989-06-29 | Tokyo Electric Co Ltd | Electrostatic capacity type electronic balance |
US4986410A (en) * | 1988-03-01 | 1991-01-22 | Shields Winston E | Machine control apparatus using wire capacitance sensor |
JPH0648533A (en) * | 1992-07-24 | 1994-02-22 | Nkk Corp | Belt meandering detecting method |
JP2852593B2 (en) * | 1993-03-11 | 1999-02-03 | 株式会社山武 | Capacitive pressure sensor |
JP3801007B2 (en) | 2001-09-27 | 2006-07-26 | オムロン株式会社 | Weight sensor and manufacturing method thereof |
DE202006004894U1 (en) * | 2006-03-24 | 2007-07-26 | Big Dutchman International Gmbh | Conveyor belt control with force sensor |
WO2007133675A2 (en) * | 2006-05-11 | 2007-11-22 | Loadstar Sensors, Inc. | Capacitive force-measuring device based load sensing platform |
US7494004B2 (en) * | 2006-06-23 | 2009-02-24 | Siemens Energy & Automation, Inc. | Method and apparatus for monitoring conveyor belts |
US7779994B1 (en) * | 2006-08-16 | 2010-08-24 | Travis Tonny D | Method and apparatus for monitoring and controlling conveyor position |
US8656787B2 (en) | 2009-03-30 | 2014-02-25 | Azbil Corporation | Electrostatic capacitive pressure sensor |
BR112013012328A2 (en) * | 2010-11-22 | 2019-09-24 | Laitram Llc | conveyor belt; method for injection molding a p-n junction on a conveyor belt module; method for shaping a p-n junction into a conveyor belt module; method for making an injection molded conveyor belt module that has a built-in capacitor, and method for stepping up energy collection to power devices on a bonding conveyor belt |
US9004271B2 (en) * | 2011-08-25 | 2015-04-14 | Laitram, L.L.C. | Weighing system using a conveyor belt with load cells |
CA2792554C (en) * | 2011-10-14 | 2017-12-05 | Purolator Inc. | A weight determining system, method, and computer readable medium for use with a non-singulated and non-spaced arrangement of items on a conveyor |
JP2013210194A (en) | 2012-03-30 | 2013-10-10 | Seiko Epson Corp | Sensor, sensor device, switch device, portable equipment, and electronic equipment |
EP2865616B1 (en) * | 2012-06-21 | 2020-09-09 | Itoh Denki Co., Ltd. | Conveyor device and weight detection method using conveyor device |
US10094702B2 (en) | 2012-10-15 | 2018-10-09 | Purolator Inc. | System, method, and computer readable medium for determining the weight of items in non-singulated and non-spaced arrangements on a conveyor system |
DE112013005893T5 (en) * | 2012-12-10 | 2015-09-24 | Bando Chemical Industries, Ltd. | Natural vibration measurement device |
US9746385B2 (en) * | 2013-06-12 | 2017-08-29 | Honeywell International Inc. | System and method for measuring varying parameters using adaptive signal conditioning |
US9476757B2 (en) | 2014-04-15 | 2016-10-25 | Laitram, L.L.C. | Resonant-circuit weighing system for a conveyor belt |
US10597236B2 (en) * | 2014-04-15 | 2020-03-24 | Laitram, L.L.C. | Capacitively coupled conveyer measuring system |
US10191001B2 (en) | 2014-04-15 | 2019-01-29 | Laitram, L.L.C. | Conveyor-belt system for measuring conditions that vary the resonant frequency of a resonant circuit |
WO2016121835A1 (en) | 2015-01-27 | 2016-08-04 | 株式会社フジクラ | Load detection sensor unit |
CA3015177C (en) * | 2016-05-03 | 2020-10-27 | Contitech Transportbandsysteme Gmbh | Smart draper belt |
CH714596A1 (en) * | 2018-01-26 | 2019-07-31 | Ferag Ag | Measuring device for acquiring measured values for measuring a tensile stress in a conveyor system, as well as conveyor unit and conveyor system. |
-
2018
- 2018-03-28 WO PCT/US2018/024735 patent/WO2018203994A1/en unknown
- 2018-03-28 EP EP18794914.4A patent/EP3619146B1/en active Active
- 2018-03-28 US US16/609,364 patent/US10801902B2/en active Active
- 2018-03-28 KR KR1020197030971A patent/KR102480036B1/en active IP Right Grant
- 2018-03-28 JP JP2019556879A patent/JP7058668B2/en active Active
- 2018-03-28 DK DK18794914.4T patent/DK3619146T3/en active
- 2018-03-28 CN CN201880026530.XA patent/CN110573442B/en active Active
Non-Patent Citations (1)
Title |
---|
No further relevant documents disclosed * |
Also Published As
Publication number | Publication date |
---|---|
JP7058668B2 (en) | 2022-04-22 |
DK3619146T3 (en) | 2022-08-01 |
US20200182712A1 (en) | 2020-06-11 |
US10801902B2 (en) | 2020-10-13 |
KR102480036B1 (en) | 2022-12-21 |
CN110573442A (en) | 2019-12-13 |
JP2020518531A (en) | 2020-06-25 |
EP3619146B1 (en) | 2022-05-04 |
WO2018203994A1 (en) | 2018-11-08 |
EP3619146A1 (en) | 2020-03-11 |
KR20190137823A (en) | 2019-12-11 |
CN110573442B (en) | 2021-06-18 |
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